From owner-freebsd-multimedia@freebsd.org Wed Dec 13 14:52:53 2017 Return-Path: Delivered-To: freebsd-multimedia@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id EC560EA0D27 for ; Wed, 13 Dec 2017 14:52:53 +0000 (UTC) (envelope-from gurenchan@gmail.com) Received: from mail-qt0-x232.google.com (mail-qt0-x232.google.com [IPv6:2607:f8b0:400d:c0d::232]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id A7B2B73F41 for ; Wed, 13 Dec 2017 14:52:53 +0000 (UTC) (envelope-from gurenchan@gmail.com) Received: by mail-qt0-x232.google.com with SMTP id g9so3952477qth.9 for ; Wed, 13 Dec 2017 06:52:53 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to; bh=80V7kHnkQBfvz3ktwvcBrqDqhtIZkM5XP6fohgfe3kw=; b=Ry6nnwdotnmgj9fZGlpCabDhDSV/tl/bP2prZS5fUwV+z3nu5babngO65iKXgoAVUH sPY2kMjBPZ8rXNV0XqbxDkJ1l1ia+xCPeNQ/k2zcgdxgvPUgdxIxA6NFwG+ai/kPpfeE YWbtnwNq0HznZj+95IUrh0YCaraSB9SKUslTrXytqmbdOaOlZBCvbTVDqhcfMO1ghvqm k9UDCxwEhxg6N0XC/Z3Vx6z16mo7W8W+0B3o3dmGg4FZh+qa8wmICx6XF3Ces4HIE4fC tpK3uNN72WrOmpHhjptD1h1qSeQD7P0rB9NzztSRw1uhumbxeEjC7GXQBijOXy21mqXN xLKw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=80V7kHnkQBfvz3ktwvcBrqDqhtIZkM5XP6fohgfe3kw=; b=uCg3G5LRDViDNQicD5CYUYkxoUnK44ng8XtnebUv+YjiUqHGce90+0DhjP/Pc2nnAi bC12nK991pdOsD1A2yvYs/zyShhmJBiQIdEFR1LnuhIG0GTjys0wq6cA+8oYVovb2/11 A7zwp7SHuW+r5gL3j3V6jIHmg7bRaojrFOmJ+S1aVt2hDss3GXYTR6cpBa3foWepdKbI mbWU9vAcUE9YmSpwS2a+HjmbWyc0KLc4V3CajKloefwYC6MqdHpN/B0owCaavPsM9+oL N24PmEX8W3zMUO6BQW0fKI2alwJrKHTqC5/llhy344Fm0JFbfCexClpxqetMXARrT3oF FXRQ== X-Gm-Message-State: AKGB3mK+ItcRT++JLcrXTFKyW+589/2ZPtczDJ948UOdAwPczDjUWpDg opvmN0bSF9hq7B3APMGkWMaCyNvFax9QTdl/UEpqtQ== X-Google-Smtp-Source: ACJfBovJvn3UMu0B+TkcJOXblcFZbiCqbH4Ray6o+8RgFumRtF6gdH76625RvwdUsMEuCeS1O01ljnkOGelPW0FZG+Y= X-Received: by 10.200.47.12 with SMTP id j12mr11531346qta.204.1513176772449; Wed, 13 Dec 2017 06:52:52 -0800 (PST) MIME-Version: 1.0 Received: by 10.140.31.197 with HTTP; Wed, 13 Dec 2017 06:52:51 -0800 (PST) From: blubee blubeeme Date: Wed, 13 Dec 2017 22:52:51 +0800 Message-ID: Subject: FreeBSD amd64 GENERIC kernel To: freebsd-multimedia@freebsd.org Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.25 X-BeenThere: freebsd-multimedia@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: Multimedia discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 13 Dec 2017 14:52:54 -0000 What sources do kernel modules pull in? I'm looking at the generic kernel config for am64: # Sound support device sound # Generic sound driver (required) device snd_cmi # CMedia CMI8338/CMI8738 device snd_csa # Crystal Semiconductor CS461x/428x device snd_emu10kx # Creative SoundBlaster Live! and Audigy device snd_es137x # Ensoniq AudioPCI ES137x device snd_hda # Intel High Definition Audio device snd_ich # Intel, NVidia and other ICH AC'97 Audio device snd_via8233 # VIA VT8233x Audio The device "sound" is required, does that mean if I totally uncomment out all the device including sound, then the machine won't boot? Does required mean a breaking kernel or just no sound?